4 Channel Large Size High Current Relay Board Using ULN2003
4-Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. The project has large Relay which can switch current up to 20Amps.
- Input supply 12 VDC @ 360 mA
- Output four SPDT Relay
- Relay specification 20 A @ 230 VAC NC/30A NO
- Trigger level 2 ~ 5 VDC
- Box Header connector for connection of trigger signal
- LED on each channel indicates relay status
- Power-On LED indicator
- Screw terminal connector for easy relay output and power in connection
- Four mounting holes of 3.2 mm each
- PCB dimensions 65 mm x 116 mm
